/Engine/Source/Runtime/Engine/Classes/Engine/RendererSettings.h
Used by GetDefaultBackBufferPixelFormat
namespace EDefaultBackBufferPixelFormat { enum Type { DBBPF_B8G8R8A8 = 0, DBBPF_A16B16G16R16_DEPRECATED, DBBPF_FloatRGB_DEPRECATED, DBBPF_FloatRGBA, DBBPF_A2B10G10R10, DBBPF_MAX, } }